#3E66AC#3E66AC

#3E66AC is a mid, vivid blue. Relative luminance 0.135; OKLCH L 51.6% C 0.120 H 260.8°. Best body text is #FFFFFF at 5.67:1 contrast (WCAG AA passes).

Color values

HEX	#3E66AC
RGB	rgb(62, 102, 172)
HSL	hsl(218, 47%, 46%)
HSV	hsv(218, 64%, 67%)
CMYK	cmyk(64%, 40.7%, 0%, 32.5%)
CIE-LAB	lab(43.51, 8.67, -41.67)
CIE-LCH	lch(43.51, 42.57, 281.76°)
OKLab	oklab(51.57% -0.0192 -0.1186)
OKLCH	oklch(51.57% 0.12 260.8)
XYZ	xyz(14.1817, 13.5041, 40.8809)
Luminance	0.1351 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E66AC #AC843E

analogous

#3E9DAC #3E66AC #4D3EAC

triadic

#3E66AC #AC3E66 #66AC3E

tetradic

#3E66AC #AC3E9D #AC843E #3EAC4D

square

#3E66AC #AC3E9D #AC843E #3EAC4D

split-complementary

#3E66AC #AC4D3E #9DAC3E

monochromatic

#1E3152 #2E4B7F #3E66AC #6186C6 #8EA8D6

Accessibility & contrast

On white

5.67

#3E66AC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.70

#3E66AC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3E66AC

5.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E66AC	#FFFFFF	#000000	##FFFFFF
##3E66AC	1.00	5.67	3.70	5.67
#FFFFFF	5.67	1.00	21.00	1.00
#000000	3.70	21.00	1.00	21.00
##FFFFFF	5.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#476CAF

Deuteranopia (green-blind)

#3762AB

Tritanopia (blue-blind)

#007680

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #3e66ac;
/* rgb */ color: rgb(62, 102, 172);
/* oklch */ color: oklch(51.6% 0.120 260.8);

Tailwind

colors: {
  custom: {
    50: '#7e91c5',
    500: '#3e66ac',
    950: '#000000',
  },
}

SCSS

$custom: #3e66ac;
$custom-light: #7e91c5;
$custom-dark: #000000;

JSON

{
  "hex": "#3e66ac",
  "rgb": {
    "r": 62,
    "g": 102,
    "b": 172
  },
  "hsl": {
    "h": 218.182,
    "s": 47.009,
    "l": 45.882
  },
  "oklch": {
    "l": 0.51571,
    "c": 0.12015,
    "h": 260.8
  },
  "luminance": 0.13505
}

Semantic roles & 50–950 ramp

primary

#3E66AC

secondary

#C1AB85

accent

#A651D7

background

#F8F8FC

surface

#EFF0F8

border

#CACBD1

text

#0B0C13

muted

#7C7D82

Preview Lab

Preview with #3E66AC

Body copy rendered with the generated semantic roles for this colour.

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